Location History:
- Hyogo, JP (1996 - 1998)
- Amagasaki, JP (1997 - 2000)
- Tokyo, JP (2002 - 2020)
Company Filing History:
36 out of 58,130 
6 out of 21,351 
1 out of 3,781 
Years Active: 1996-2020
Areas of Expertise:
Title: Innovations by Eiichi Funatsu in Solid-State Imaging Technology
Introduction
Eiichi Funatsu, an accomplished inventor based in Tokyo, Japan, holds an impressive portfolio of 45 patents. His groundbreaking work primarily focuses on advancements in solid-state imaging devices, which are critical in various applications ranging from consumer electronics to sophisticated imaging systems in professional settings.
Latest Patents
Among his latest patents, Funatsu developed a solid-state imaging device that features a variation in optical black pixel structures relative to image-generating pixel structures. This invention aims to provide substantially equivalent dark current, enhancing the device's functionality. The imaging region includes a plurality of pixels arranged in a two-dimensional array, incorporating both effective pixels and black reference pixels. The design differences between the floating diffusion portions of these pixels contribute to improved image quality. Another notable patent simplifies pixel structures to reduce pixel sizes while minimizing variations in pixel characteristics across multiple output systems. This design utilizes a unit cell with interconnected photoelectric converters, transfer transistors, and signal lines, enabling efficient wiring and compact pixel architectures.
Career Highlights
Eiichi Funatsu has contributed significantly to the field of imaging technology through his roles at renowned companies such as Sony Corporation and Mitsubishi Electric Corporation. His innovative spirit and dedication to advancing solid-state imaging technologies underscore his pivotal role in the electronics industry.
Collaborations
Throughout his career, Funatsu has collaborated with notable professionals including Keiji Mabuchi and Takashi Abe. Their combined expertise has driven advancements in imaging technology, showcasing the importance of teamwork in innovation.
Conclusion
Eiichi Funatsu's contributions to solid-state imaging devices have not only advanced the technology itself but have also influenced various industries reliant on high-quality imaging. His extensive patent portfolio reflects a commitment to innovation that continues to shape the future of imaging technologies.